A47B 2021/0328
Of the pantograph type
Official title: {of the pantograph type}
A47B2021/0328 (Of the pantograph type) appears on 45 US grants and 9 published applications in this corpus.
Search patents in A47B- Granted patents
- 45
- Published applications
- 9
- Assignees
- 17
- Inventors
- 49
- Latest grant
- 18 Dec 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 2 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Articulating ergonomic support arm18 Dec 2018US 10,154,729 B2Knape & Vogt Manufacturing Company
- Articulating support arm26 Apr 2016US 9,320,352 B2Knape & Vogt Manufacturing Company
- Keyboard support mechanism30 Nov 2010US 7,841,569 B2Humanscale Corporation
- Keyboard support mechanism30 Nov 2010US 7,841,570 B2Humanscale Corporation
- Movable support tray apparatus for a computer keyboard28 Jul 2009US 7,566,039 B2
- Pivotal supporting system having supporting lever with attractive cover20 May 2021US 2021/0145177 A1Oxti Corporation
- Articulating ergonomic support arm16 Nov 2017US 2017/0325584 A1Knape & Vogt Manufacturing Company
- Articulating support arm23 Jul 2015US 2015/0201747 A1Knape & Vogt Manufacturing Company
- Keyboard Support Mechanism3 Feb 2011US 2011/0024584 A1Humanscale Corporation
- Keyboard Support Mechanism12 Aug 2010US 2010/0200712 A1Humanscale Corporation
Most cited
By later US patents
- Ergonimic computer workstation and method of using148US 5,522,323 A1996
- Adjustable support mechanism for a keyboard platform139US 5,257,767 AWaterloo Furniture Components, Ltd. · 1993
- Adjustable support mechanism for a keyboard platform131US 5,037,054 AWaterloo Furniture Components, Ltd. · 1991
- Adjustable support for CRT keyboard121US 4,616,798 AHaworth, Inc. · 1986
- Adjustable keyboard supporting mechanism117US 4,625,657 AWeber Knapp Company · 1986